Once you climb to the roof of the holding cell, cross the beam towards the flames but turn left as soon as you reach the other side. You can leap across your prison cell and drop into the adjacent one. Pick up the Class Ring in the corner here.

Once you climb to the roof of the holding cell, cross the beam towards the flames but turn left as soon as you reach the other side. You can leap across your prison cell and drop into the adjacent one. Line up a shot of the torture chair here.

After cutting through the sheet, climb to the top of the burning room and cross the ceiling rafters. On the far side, jump to the blue pipe and slide down to the horizontal length of pipe leading right. This Mystery item is in a sink.